Scientists discovered a rare planet larger than Jupiter orbiting a distant star once every 180 days. A planet nearly five ...

The newly found object, estimated to be roughly as massive as Jupiter, orbits a brown dwarf—a "failed star"—which in turn ...

Scientists have confirmed the first-ever exomoon, a Jupiter-sized satellite orbiting a brown dwarf 71 light years from Earth.

The Hoba meteorite in Namibia is the largest known natural piece of iron on Earth, weighing about 60 metric tons today. By ...

Thomas Mulligan visualizes the staggering scale of the solar system by calculating exactly how many Earth-sized planets could ...

For years, a third giant planet remained concealed within the bright dust surrounding Beta Pictoris, one of the most closely ...

Astronomers have discovered a remarkably tiny group of six young galaxies just 1.2 billion years after the Big Bang. This may ...

NASA’s Roman Space Telescope could use stars torn apart by black holes to reveal how the universe’s earliest cosmic giants ...